Habitat: sandstone bluffs and gorges, creek floodplains; associated with oak, maple and tulip poplar; wet sandstone floor
Locality: Lake Katharine State Nature Preserve W of Jackson
Habitat: hemlock/hardwood sandstone cove, with highly dissected sandstone and deep cut ravines; vertical sandstone
Locality: The Dismals wonder garden, N of Hackleberg off US 43 and S of Russellville
Habitat: upland oak, hickory, red cedar on ridges, sandstone gorges and coves; underside of sandstone ledge, base of bluffs
Locality: Ferae Clyffe State Park, S of Goreville
Habitat: hardwood swamp/white cedar swamp sedge meadow, cedar swamp; shaded, base of cedar
Locality: Cedar Bog State Memorial Nature Preserve, Woodburn Rd. off US 68 ca. 2.5mi S of Urbana